“Torque” isn’t just a terrible movie from 2004…

…it’s also an important concept that many of my physics students have studied recently.

Conceptually, torque is the quantity required to make an object rotate around a given point. I’m being very careful to avoid phrases like “how hard you have to turn something”, because there are ways to increase your torque without increasing the force you’re applying.

Distance from the point the object is rotating around is also a factor, as evidenced by the device I found in my parents’ kitchen.

Screen Shot 2016-02-07 at 11.13.07 PM
This photo is from Amazon, but I think my parents got theirs from the kitchen supplies equivalent of an Avon rep.

Continue reading